Question 3

Select the related word/letters/numbers from the given alternatives:

5 : 124 :: 7 : ?

Solution

Expression = 5 : 124 :: 7 : ?

The pattern followed is = $$n:n^3-1$$

Eg = $$5:5^3-1=5:124$$

Similarly, $$7^3-1=343-1=342$$

=> Ans - (C)


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